/*
 * Copyright [2013-2021], Alibaba Group Holding Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.polardbx.executor.sync;

import com.alibaba.polardbx.executor.cursor.ResultCursor;
import com.alibaba.polardbx.executor.pl.StoredFunctionManager;
import com.alibaba.polardbx.executor.pl.UdfUtils;
import com.alibaba.polardbx.optimizer.core.planner.PlanCache;

public class DropStoredFunctionSyncAction implements ISyncAction {
    String functionName;

    public DropStoredFunctionSyncAction() {
    }

    public DropStoredFunctionSyncAction(String functionName) {
        this.functionName = functionName;
    }

    @Override
    public ResultCursor sync() {
        StoredFunctionManager.getInstance().unregister(functionName);
        UdfUtils.unregisterSqlUdf(functionName);
        PlanCache.getInstance().forceInvalidateAll();
        return null;
    }

    public String getFunctionName() {
        return functionName;
    }

    public void setFunctionName(String functionName) {
        this.functionName = functionName;
    }
}
